Wang, Xisheng; Mei, Tian-Sheng; Yu, Jin-Quan, Journal of the American Chemical Society, 2009, vol. 131, p. 7520 - 7521
作者:Wang, Xisheng、Mei, Tian-Sheng、Yu, Jin-Quan
DOI:——
日期:——
PALLADIUM-CATALYZED ORTHO-FLUORINATION
申请人:Yu Jin-Quan
公开号:US20120059179A1
公开(公告)日:2012-03-08
A new method of ortho-fluorination where an aryl C—H bond is directly replaced by an aryl C-F bond in a palladium-catalyzed reaction is provided. The method includes the ortho-fluorination of a triflamide protected benzylamine, a palladium catalyst, such as Pd(OTf)
2
, a fluorinating reagent such as N-fluoro-2,4,6-trimethylpyridinium triflate, and a ligand to promote the reaction such as N-methylpyrrolidinone (NMP).